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Related Experiment Video

Updated: Jun 2, 2026

Examining Gesture Production in the Presence of Communication Challenges
07:18

Examining Gesture Production in the Presence of Communication Challenges

Published on: January 26, 2024

Do we really gesture more when it is more difficult?

Uta Sassenberg1, Elke Van Der Meer

  • 1Department of Psychology & Berlin School of Mind and Brain, Humboldt-Universität zu Berlin.

Cognitive Science
|May 14, 2011
PubMed
Summary
This summary is machine-generated.

Gestures are linked to stronger mental simulations, not speech processing difficulties. This study found more gestures accompany easier verbal tasks, supporting the simulated action framework.

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Area of Science:

  • Cognitive Psychology
  • Linguistics
  • Embodied Cognition

Background:

  • Theories on co-speech gestures often link their production to speech production difficulties.
  • An alternative framework, gestures-as-simulated-action, posits gestures arise from activated mental representations.

Purpose of the Study:

  • To test conflicting theories on the production of representational co-speech gestures.
  • To investigate the relationship between task difficulty, mental representation strength, and gesture production.

Main Methods:

  • Participants provided verbal route descriptions accompanied by spontaneous directional gestures.
  • Task difficulty was manipulated (easy vs. difficult descriptions).
  • Gesture-speech and gesture-picture matches were analyzed in relation to directional complexity (lateral vs. nonlateral).

Main Results:

  • Easier verbal descriptions, associated with stronger mental activation, elicited more gestures than difficult descriptions.
  • Gesture-speech matches, but not gesture-picture matches, increased with difficult lateral directions compared to easy nonlateral directions.
  • Lateral gesture-speech matches suggest stronger mental imagery activation.

Conclusions:

  • The findings support the gestures-as-simulated-action framework.
  • Evidence suggests representational gestures are linked to the strength of mental representations, not speech processing difficulties.
  • Co-speech gestures may reflect underlying mental simulation processes.